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309966 Sigma-Aldrich

Diethyl ether

for HPLC, ≥99.9%, inhibitor-free

Synonym: Ether, Ethyl ether

  • CAS Number 60-29-7

  • Linear Formula (CH3CH2)2O

  • Molecular Weight 74.12

  •  Beilstein/REAXYS Number 1696894

  •  EC Number 200-467-2

  •  MDL number MFCD00011646

  •  PubChem Substance ID 329753612

  •  NACRES NA.07

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, Diethyl Ether, HPLC Grade Solvents,
Quality Level   100
grade   for HPLC
vapor density   2.6 (vs air)
vapor pressure   28.69 psi ( 55 °C)
  8.59 psi ( 20 °C)
assay   ≥99.9%
form   liquid
autoignition temp.   320 °F
purified by   glass distillation
expl. lim.   36.5 %
application(s)   HPLC: suitable
impurities   ≤0.03% water
  ≤1 ppm peroxides (as H2O2)
evapn. residue   <0.0003%
refractive index   n20/D 1.3530 (lit.)
bp   34.6 °C (lit.)
mp   −116 °C (lit.)
density   0.706 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 218 nm Amax: 1.0
  λ: 250 nm Amax: 0.20
  λ: 275 nm Amax: 0.04
  λ: 300-400 nm Amax: 0.01
Featured Industry   Food and Beverages
SMILES string   CCOCC
InChI   1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
InChI key   RTZKZFJDLAIYFH-UHFFFAOYSA-N

Description

Packaging

1, 6×1 L in Sure/Seal™

100 mL in Sure/Seal™

20 L in Pure-Pac™ 2

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Central nervous system
Supplemental Hazard Statements 
EUH019 - EUH066
RIDADR 
UN1155 - class 3 - PG 1 - Diethyl ether
WGK Germany 
WGK 1
RTECS 
KI5775000
Flash Point(F) 
-40.0 °F - closed cup
Flash Point(C) 
-40 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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